header{
    line-height: 61px;
    background-color: #e9e9e9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h3{
    margin-left: 100px;
    color: #999;
}

header div span{
    font-size: 14px;
    margin-right: 100px;
    cursor: pointer;
}

header div span:hover{
    color: #527190;
    text-decoration: underline;
}

header div span:last-child{
    color: #777;
    user-select: none;
}

#head{
    width: 100%;
    line-height: 170px;
    background: linear-gradient(80deg,#291c14,#3f3c2b,#657261,#527190,#242837,#4b3b31,#773e46,#58483f);
    color: #fff;
    text-align: center;
    user-select: none;
    font-size: 30px;
}

section{
    width: 600px;
    margin: 20px auto;
    text-align: center;
}

section .loginHref{
    color: #0791d1;
}

section .loginHref:hover{
    text-decoration: underline;
}

.regInfo{
    width: 600px;
    margin: 20px auto;
}

.regInfo div{
    width: 100%;
    margin: 20px 0;
    text-align: center;
}

.regInfo div input{
    width: 60;
    border:1px solid #000;
    font-size: 30px;
    line-height: 50px;
    border-radius: 5px;
    text-indent: 1em;
}

.regInfo div input::placeholder{
    font-size: 18px;
}

.regInfo div input:focus{
    border:2px solid #0791d1;
}

.regInfo div button{
    width: 65%;
    line-height: 50px;
    border:0;
    background: #0791d1;
    color: #fff;
    cursor: pointer;
    border-radius: 5px;
}

.regInfo div button:hover{
    background: #37b8f3;
}

.regInfo hr{
    width: 100%;
    margin: 20px 0;
}

footer{
    width: 100%;
    line-height: 100px;
    background: #f5f5f7;
    margin: 0 auto;
    position: fixed;
    bottom: 0;
    text-align: center;
    font-size: 14px;
    color: #86868b;
}